DIN69871-ER-SHORT (TungShort) : TungShort collet chucks with DIN69871 shank
  DesignationStockSSCSIDCONNWSDCONXWSLFLBBDJCRKSG1GICATGIREMgiic
  DIN6987140ER32SHORT AvailableSK40 ER32 2.0020.0025.106.0040.00M16 M16 M40x1.5 4509194 0
  DIN6987150ER32SHORT AvailableSK50 ER32 2.0020.0028.609.5040.00M22x1.5 M24 M40x1.5 4509195 0
  DIN6987150ER40SHORT AvailableSK50 ER40 3.0026.0028.609.5050.00M28x1.5 M24 M50x1.5 4501345 0

Add B for coolant through the flange.